Math Week 13 (11-7 - 11-11)

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Tuesday, November 8th

Grade 8; #6 Estimate, compute, and solve problems involving rational numbers, including ratio, proportion, and percent, and judge the reasonableness of solutions.

  1. 11-8 4 Steps Problem
  2. HW Check pg 13; #13-15 (13. 32, 14. 27.2, 15. 4/15)
  3. Review HW
  4. pg 78; #10-12
  5. Multiplying a Fraction and an Integer:
  6. 6 (2/3) = 6 x 2 / 3 = 12/3 = 4
  7. -2(3 1/5) = -2(16/5) = -32/5 = -6 2/5

HOMEWORK: pg 14; #1-4
ASSESSMENT: HW Check

Wednesday, November 9th

Grade 8; #6 Estimate, compute, and solve problems involving rational numbers, including ratio, proportion, and percent, and judge the reasonableness of solutions.

  1. Review 11-8 4 Steps Problem
  2. Warmup: 11-9 4 Steps Problem
  3. Review pg 14; #1-4
  4. Multiplying Fractions:
  5. -3/5(-1/4) = -3 x -1 / 5 x 4 = 3/20
  6. 5/12(-12/5) = 5(-12) / 12(5) = Look for common factors = -1/1 = -1

HOMEWORK: pg 14; #5-12
ASSESSMENT: HW Check

Thursday, November 10th

Grade 8; #6 Estimate, compute, and solve problems involving rational numbers, including ratio, proportion, and percent, and judge the reasonableness of solutions.

  1. Review 11-9 4 Steps Problem
  2. Warmup: 11-10 4 Steps Problem
  3. Review pg 14; #5-12
  4. Multiplying Decimals:
  5. -5.2(-5) = 26.0 = 26
  6. -0.07(4.6) = -.0322

HOMEWORK: pg 14; #17-24
ASSESSMENT: HW Check

Friday, November 11th

Grade 8; #6 Estimate, compute, and solve problems involving rational numbers, including ratio, proportion, and percent, and judge the reasonableness of solutions.

  1. Warmup: 11-11 4 Steps Problem
  2. Review pg 14; #17-24
  3. Dividing Rational Numbers:
  4. 7/15 / 4/5 = 7/15 x 5/4 = Divide out common factors = Multiply = Simplest Form

HOMEWORK: pg 15; #1-4
ASSESSMENT: HW Check